1 files changed, 6 insertions, 0 deletions
diff --git a/config.h b/config.h
index b5573e67a0..6332d74904 100644
--- a/config.h
+++ b/config.h
@@ -72,6 +72,7 @@ enum config_event_t {
 	CONFIG_EVENT_ERROR
 };
 
+struct config_source;
 /*
  * The parser event function (if not NULL) is called with the event type and
  * the begin/end offsets of the parsed elements.
@@ -81,6 +82,7 @@ enum config_event_t {
  */
 typedef int (*config_parser_event_fn_t)(enum config_event_t type,
 					size_t begin_offset, size_t end_offset,
+					struct config_source *cs,
 					void *event_fn_data);
 
 struct config_options {
@@ -100,6 +102,10 @@ struct config_options {
 
 	const char *commondir;
 	const char *git_dir;
+	/*
+	 * event_fn and event_fn_data are for internal use only. Handles events
+	 * emitted by the config parser.
+	 */
 	config_parser_event_fn_t event_fn;
 	void *event_fn_data;
 	enum config_error_action {